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PRELIMINARY
S3C6400 RISC MICROPROCESSOR
GPIO
10-
1
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
10
GPIO
OVERVIEW
S3C6400 includes 188 multi-functional input/output port pins. There are 17 ports as listed below:
•
GPA : 8 in/out port – UART
•
GPB : 7 in/out port – UART, IrDA, I2C
•
GPC : 8 in/out port – SPI
•
GPD : 5 in/out port – PCM, I2S, AC97
•
GPE : 5 in/out port – PCM, I2S, AC97
•
GPF : 16 in/out port – Camera I/F, PWM, Clock Out
•
GPG : 7 in/out port – MMC channel 0
•
GPH : 10 in/out port – MMC channel 1
•
GPI : 16 in/out port – LCD Video Out[15:0]
•
GPJ : 12 in/out port – LCD Video Out[23:16], Control signals
•
GPK : 16 in/out port – Host I/F, HSI, Key pad I/F
•
GPL : 15 in/out port – Host I/F, Key pad I/F EINT
•
GPM : 6 in/out port – Host I/F, EINT
•
GPN : 16 in/out port – EINT
•
GPO : 16 in/out port – Memory Port 0
•
GPP : 15 in/out port – Memory Port 0
•
GPQ : 9 in/out port – Memory Port 0 Dram part
FEATURES
The GPIO provides the following features:
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Controls 127 External Interrupts
•
149 multi-functional input/output ports
•
Controls pin states in Sleep Mode except GPK, GPL, GPM, and GPN